Other Assets, Net Lease Intangible Assets, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 42,447	$ 49,845
Finite-Lived Intangible Assets, Accumulated Amortization	18,803	15,455
Finite-Lived Intangible Assets, Net	23,644	34,390
In-place lease amortization (1)
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	33,812	38,216
Finite-Lived Intangible Assets, Accumulated Amortization	15,231	11,602
Above-market real estate lease amortization (2)
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	8,635	9,414
Finite-Lived Intangible Assets, Accumulated Amortization	3,572	2,405
Below-market ground lease amortization (3)
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	0	2,215
Finite-Lived Intangible Assets, Accumulated Amortization	$ 0	$ 1,448